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authorHeiner Kallweit <hkallweit1@gmail.com>2020-10-12 10:04:11 +0200
committerJakub Kicinski <kuba@kernel.org>2020-10-13 17:33:48 -0700
commit9d0151673e70522692b4873be3c83c4da7ed3b13 (patch)
tree600aff661aea64430dcdbb6eb21e2bb95519e762 /drivers/net/macsec.c
parent3b51788a2d5fd223066dc51318bcc057d0d3776c (diff)
downloadlinux-9d0151673e70522692b4873be3c83c4da7ed3b13.tar.bz2
net: macsec: use new function dev_fetch_sw_netstats
Simplify the code by using new function dev_fetch_sw_netstats(). Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Link: https://lore.kernel.org/r/0d81e0f7-7784-42df-8e10-d0b77ca5b7ee@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/macsec.c')
-rw-r--r--drivers/net/macsec.c22
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c
index 2b0c8f01ddc3..11ca5fa902a1 100644
--- a/drivers/net/macsec.c
+++ b/drivers/net/macsec.c
@@ -3647,30 +3647,10 @@ static int macsec_change_mtu(struct net_device *dev, int new_mtu)
static void macsec_get_stats64(struct net_device *dev,
struct rtnl_link_stats64 *s)
{
- int cpu;
-
if (!dev->tstats)
return;
- for_each_possible_cpu(cpu) {
- struct pcpu_sw_netstats *stats;
- struct pcpu_sw_netstats tmp;
- int start;
-
- stats = per_cpu_ptr(dev->tstats, cpu);
- do {
- start = u64_stats_fetch_begin_irq(&stats->syncp);
- tmp.rx_packets = stats->rx_packets;
- tmp.rx_bytes = stats->rx_bytes;
- tmp.tx_packets = stats->tx_packets;
- tmp.tx_bytes = stats->tx_bytes;
- } while (u64_stats_fetch_retry_irq(&stats->syncp, start));
-
- s->rx_packets += tmp.rx_packets;
- s->rx_bytes += tmp.rx_bytes;
- s->tx_packets += tmp.tx_packets;
- s->tx_bytes += tmp.tx_bytes;
- }
+ dev_fetch_sw_netstats(s, dev->tstats);
s->rx_dropped = dev->stats.rx_dropped;
s->tx_dropped = dev->stats.tx_dropped;